gerhardt-bauzentrum.de

Valid Email Server
Domain Lookup › gerhardt-bauzentrum.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gerhardt-bauzentrum.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 16:11:41 UTC · ↺ Refresh

MX Hostnames

  • gerhardtbauzentrum-de02b.mail.protection.outlook.com
  • d328558.a.ess.de.barracudanetworks.com
  • d328558.b.ess.de.barracudanetworks.com

MX Priorities

  • gerhardtbauzentrum-de02b.mail.protection.outlook.com: 0
  • d328558.b.ess.de.barracudanetworks.com: 10
  • d328558.a.ess.de.barracudanetworks.com: 10

A / AAAA Records

  • 34.89.192.59

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 18.185.115.251 ↩ mail.ess.de.barracuda.com
  • 18.185.115.252 ↩ mail.ess.de.barracuda.com
  • 18.185.115.250

SOA Record

Raw SOA karlsruhe.nic.xlink.net de-domain.xlink.net 2025052800 86400 7200 604800 1800
Primary NS (mname)
karlsruhe.nic.xlink.net
Admin Email (rname)
de-domain@xlink.net
Serial
2025052800
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

frankfurt.nic.xlink.net
koeln.nic.xlink.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:eurobaustoff.de include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • X-NIC Certified Quality Zone
  • brevo-code:37ff6373a8c105c7fa46da65b8eb442d
  • SPFv=spf1 include:spf.protection.outlook.com include:eurobaustoff.de include:spf.crsend.com -all
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